package com.jianjun.common.util.ip;

import cn.hutool.core.util.StrUtil;
import cn.hutool.http.HttpUtil;
import com.jfinal.kit.JsonKit;
import com.jfinal.kit.Kv;
import com.jianjun.common.constant.Constants;
import com.jianjun.common.util.AllConfig;
import lombok.experimental.UtilityClass;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.nio.charset.Charset;

/**
 * 获取地址类
 *
 * @author source
 */
@UtilityClass
public class AddressUtils {
    // IP地址查询
    public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";
    // 未知地址
    public static final String UNKNOWN = "XX XX";
    private static final Logger log = LoggerFactory.getLogger(AddressUtils.class);
    static Boolean addressEnabled = AllConfig.CONFIG.getBoolean("common.addressEnabled");

    public static String getRealAddressByIp(String ip) {
        // 内网不查询
        if (IpUtils.internalIp(ip)) {
            return "内网IP";
        }
        if (addressEnabled) {
            try {
                String rspStr = HttpUtil.get(IP_URL + "?ip=" + ip + "&json=true", Charset.forName(Constants.GBK));
                if (StrUtil.isEmpty(rspStr)) {
                    log.error("获取地理位置异常 {}", ip);
                    return UNKNOWN;
                }
                Kv kv = JsonKit.parse(rspStr, Kv.class);

                String region = kv.getStr("pro");
                String city = kv.getStr("city");
                return String.format("%s %s", region, city);
            } catch (Exception e) {
                log.error("获取地理位置异常 {}", ip, e);
            }
        }
        return UNKNOWN;
    }
}
